查询词典 engineering design

At last, natural frequencies of practical pre-stressed composite space truss are tested with pulsatory method on construction site and its damping ratio is calculated, which gives another important data for engineering design. In addition, through the model experiment of pre-stressed rectangular square pyramid composite space truss, the correctness of characteristics of internal force and the feasibility of tension recovery method are proved.

最后，在工程施工现场用脉动法测试自振频率，并借助于振动衰减曲线和半功率点法计算出预应力组合网架——钢与混凝土的混合结构体系——的阻尼比，此又为工程设计提供了一理论依据；另外，通过正放四角锥预应力组合网架的模型试验，验证了结构内力分布特点的正确性以及张力松弛法的可行性。

It strides significatively on harmonious human-machine cooperation in the field modern engineering design.

在建立面向现代工程设计领域中和谐的人机协作技术方面迈出了有意义的一步。

Abstrict:This article introduced a kind of make use of Siemens PLC and its network control electric stove temperatures, and described the engineering design step of the basic principle, PLC of the basic principle, PLC of the electric stove.

摘 要：本篇文章介绍了一种利用西门子PLC及其网络控制电炉温度，并且叙述了电炉的基本原理、PLC的基本原理、PLC的工程设计步骤。

This book amalgamates geometric modelling, analysis and optimization, the three important aspects in Computer Aided Engineering Design.

这本书结集在同一时期的几何模型，分析和优化，这三个重要的计算机辅助工程设计方面。

For users of special engineering design, manufacture, installation, commissioning and technical training.

为用户进行特殊的工程设计、制造、安装、调试及技术培训。

The combination of a decanting basin and ring filters simplifies the civil engineering design and water treatment process for steel plants.

这种沉淀池和环形过滤器的结合简化了土建设计和水处理工艺。

The stability analysis is a key job of earth banks and dykes ,of which stability is regarded as the control condition of engineering design, particularly in the soft land area.

稳定性分析是堤防、土石坝等以稳定性为控制条件的工程设计的一项重要工作，在软土地区尤其如此。

Furthermore, the present model is employed to compute the wave field in the inner area of the deepwater channel jetties in the Yangtze River Estuary. Results demonstrate that the present model, which takes into account energy dissipation and the partial reflection of waves, can be used in the relatively large harbor basin, not only simple and convenient to conduct but also provides enough accuracy to satisfy the demand of engineering design.

同时从对长江口深水航道一期工程导堤内侧水域波浪场的计算结果看，本文的计算方法能够应用于较大范围的港内水域的波浪数值计算，并考虑了底摩阻耗散和边界不完全反射的影响，计算简便，精度满足工程应用要求。

Coupling between array elements and mismatching at elements'ports are considered in this method, so it can satisfy the need of engineering design.

并且考虑了阵列单元之间的互耦以及单元端口失配对阵列方向图的影响，可以很好地满足工程设计的需要。

Optimization problems often emerge in many rids, such as engineering design, science research and economic management.

最优化问题是工程设计、科学研究、经济管理等众多领域经常遇到的一类问题。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。